<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>下拉菜单</title>
		<link rel="stylesheet" type="text/css" href="css/bootstrap.min.css"/>
		<script src="js/jquery-2.1.1.min.js" type="text/javascript" charset="utf-8"></script>
		<script src="js/bootstrap.min.js" type="text/javascript" charset="utf-8"></script>
	</head>
	<body>
		<!--
        	作者：zxy
        	时间：2019-07-28
        	描述：下拉菜单
        -->
		<div class="container">
			<div class="dropdown">
				<button class="btn btn-default" id="dlabel" type="button" data-toggle="dropdown"
					aria-haspopup="true" aria-expanded="false">
					下拉菜单
					<span class="caret"></span>
				</button>
				<ul class="dropdown-menu" role="menu" aria-labelledby="dLabel">
					<li><a href="#">hello2</a></li>
					<li><a href="#">hello3</a></li>
					<li><a href="#">hello4</a></li>
				</ul>
			</div>
		</div>
	</body>
</html>
